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发明名称
valve for safety valve of tank for storing and carrying oil or chemical substance, and apparatus for preventing valve seat from being freezed and/or ruptured
摘要
申请公布号
KR100503511(B1)
申请公布日期
2005.07.26
申请号
KR20030071611
申请日期
2003.10.15
申请人
发明人
分类号
F16K49/00;(IPC1-7):F16K49/00
主分类号
F16K49/00
代理机构
代理人
主权项
地址
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